ocamllex scanner.mll
ocamlyacc parser.mly
ocamlc -c ast.ml
ocamlc -c parser.mli
ocamlc -c scanner.ml
ocamlc -c parser.ml
ocamlc -c compile.ml
ocamlc -c descartes.ml
ocamlc -o descartes.exe scanner.cmo ast.cmo parser.cmo compile.cmo descartes.cmo